Analysis
- max time kernel
100s - max time network
100s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
11/10/2022, 10:21
General
- Target 7a819d32ef546814e228b5964b5b3c78.exe
- Size 929KB
- Sample221011-mdncjaaadr
- SHA256 552b11b82396419c3efd98ecb70657b2d7652d061bbd5d626e478812a65925ee
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
doDHyw%0
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 6 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\7a819d32ef546814e228b5964b5b3c78.exe"C:\Users\Admin\AppData\Local\Temp\7a819d32ef546814e228b5964b5b3c78.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7a819d32ef546814e228b5964b5b3c78.exe"C:\Users\Admin\AppData\Local\Temp\7a819d32ef546814e228b5964b5b3c78.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/984-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/984-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/984-71-0x0000000000400000-0x0000000000426000-memory.dmp
memory/984-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/984-60-0x0000000000400000-0x0000000000426000-memory.dmp
memory/984-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/984-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1424-55-0x0000000076151000-0x0000000076153000-memory.dmp
memory/1424-54-0x0000000000E90000-0x0000000000F7E000-memory.dmp
memory/1424-59-0x0000000000D10000-0x0000000000D36000-memory.dmp
memory/1424-58-0x0000000007E90000-0x0000000007F10000-memory.dmp
memory/1424-57-0x00000000003F0000-0x00000000003FC000-memory.dmp
memory/1424-56-0x0000000000610000-0x000000000062A000-memory.dmp